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80621-99-4

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80621-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80621-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,2 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80621-99:
(7*8)+(6*0)+(5*6)+(4*2)+(3*1)+(2*9)+(1*9)=124
124 % 10 = 4
So 80621-99-4 is a valid CAS Registry Number.

80621-99-4Relevant articles and documents

Conformationally constrained macrocycles that mimic tripeptide β-strands in water and aprotic solvents

Reid, Robert C.,Kelso, Michael J.,Scanlon, Martin J.,Fairlie, David P.

, p. 5673 - 5683 (2007/10/03)

The β-strand conformation is unknown for short peptides in aqueous solution, yet it is a fundamental building block in proteins and the crucial recognition motif for proteolytic enzymes that enable formation and turnover of all proteins. To create a gener

The effect of thymopoietin II fragments and their analogs on E-rosette forming cells in the uremic state

Abiko,Onodera,Sekino

, p. 2507 - 2511 (2007/10/02)

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